curl --request GET \
  --url https://api.loyaltylion.com/v2/customers \
  --header 'Authorization: Bearer <token>'

import requests

url = "https://api.loyaltylion.com/v2/customers"

headers = {"Authorization": "Bearer <token>"}

response = requests.get(url, headers=headers)

print(response.text)

const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};

fetch('https://api.loyaltylion.com/v2/customers', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.loyaltylion.com/v2/customers",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"net/http"
	"io"
)

func main() {

	url := "https://api.loyaltylion.com/v2/customers"

	req, _ := http.NewRequest("GET", url, nil)

	req.Header.Add("Authorization", "Bearer <token>")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.get("https://api.loyaltylion.com/v2/customers")
  .header("Authorization", "Bearer <token>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.loyaltylion.com/v2/customers")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Get.new(url)
request["Authorization"] = 'Bearer <token>'

response = http.request(request)
puts response.read_body

{
  "customers": [
    {
      "id": 123,
      "merchant_id": "<string>",
      "email": "<string>",
      "points_approved": 123,
      "points_pending": 123,
      "points_spent": 123,
      "properties": {},
      "metadata": {
        "shopify_source_url": "<string>"
      },
      "rewards_claimed": 1,
      "blocked": true,
      "guest": true,
      "enrolled": true,
      "enrolled_at": "<string>",
      "referral_id": "<string>",
      "referred_by": {
        "id": 123,
        "merchant_id": "<string>"
      },
      "loyalty_tier_membership": {
        "started_at": "<string>",
        "expires_at": "<string>",
        "manual": true,
        "loyalty_tier": {
          "id": 123,
          "name": "<string>",
          "number": 2,
          "default": true,
          "hidden": true,
          "lower_bound": "<string>",
          "upper_bound": "<string>",
          "position": 1
        }
      },
      "birthday": "<string>",
      "referral_url": "<string>",
      "receipt_upload_url": "<string>",
      "loyalty_pass_url": "<string>",
      "created_at": "<string>",
      "updated_at": "<string>",
      "linked_merchant_ids": [
        "<string>"
      ]
    }
  ],
  "cursor": {
    "prev": "<string>",
    "next": "<string>"
  }
}

{
  "error": {
    "message": "<string>",
    "details": {}
  }
}

{
  "error": {
    "message": "<string>",
    "details": {}
  }
}

{
  "error": {
    "message": "<string>",
    "details": {}
  }
}